Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/16/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/22/2019 13:03:33 -80.19, 123.58 97.93 03/22/2019 13:02:22 -80.20, 123.61 97.89 0.79 71
2 03/22/2019 13:54:19 80.21, -69.32 82.10 03/22/2019 13:53:23 80.19, -69.21 82.10 3.03 56
3 03/22/2019 14:45:03 -80.19, 98.17 97.95 03/22/2019 14:44:23 -80.19, 98.08 97.92 1.80 40
4 03/22/2019 15:35:49 80.21, -94.73 82.08 03/22/2019 15:35:24 80.19, -94.73 82.08 2.54 25
5 03/22/2019 16:26:33 -80.20, 72.77 97.97 03/22/2019 16:26:23 -80.21, 72.87 97.97 2.69 10
6 03/22/2019 17:17:18 80.19,-119.83 82.00 03/22/2019 17:17:24 80.21,-119.93 82.03 3.10 6
7 03/22/2019 18:08:03 -80.20, 47.36 98.00 03/22/2019 18:08:24 -80.21, 47.34 97.99 1.36 21
8 03/22/2019 18:58:49 80.22,-145.55 82.04 03/22/2019 18:59:25 80.21,-145.46 82.00 2.00 36
9 03/22/2019 19:49:33 -80.20, 21.95 98.02 03/22/2019 19:50:25 -80.21, 21.81 98.02 2.87 52
10 03/22/2019 20:40:19 80.22,-170.95 82.01 03/22/2019 20:41:26 80.21,-170.99 81.97 1.80 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/16/2019
SNOs_Map_NOAA-20_NOAA-19_20190317.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service